diff --git a/PanTS-Demo/package-lock.json b/PanTS-Demo/package-lock.json
index 5c50300c..d406eb47 100644
--- a/PanTS-Demo/package-lock.json
+++ b/PanTS-Demo/package-lock.json
@@ -25,7 +25,7 @@
         "react": "^19.1.1",
         "react-dom": "^19.1.1",
         "react-router-dom": "^7.8.1",
-        "tailwindcss": "^4.1.12",
+        "tailwindcss": "^4.3.3",
         "three": "^0.185.1",
         "topojson-client": "^3.1.0",
         "world-atlas": "^2.0.2"
@@ -3341,6 +3341,12 @@
         "tailwindcss": "4.3.1"
       }
     },
+    "node_modules/@tailwindcss/node/node_modules/tailwindcss": {
+      "version": "4.3.1",
+      "resolved": "https://registry.npmjs.org/tailwindcss/-/tailwindcss-4.3.1.tgz",
+      "integrity": "sha512-hk+TB1m+K8CYNrP6rjQaq/Y+4Zylwpa87mLYBKCunwnnQ9p+fHb7kmSfGqyEJoxF/O6CDyABWVFEafNSYKll+Q==",
+      "license": "MIT"
+    },
     "node_modules/@tailwindcss/oxide": {
       "version": "4.3.1",
       "resolved": "https://registry.npmjs.org/@tailwindcss/oxide/-/oxide-4.3.1.tgz",
@@ -3643,6 +3649,12 @@
         "vite": "^5.2.0 || ^6 || ^7 || ^8"
       }
     },
+    "node_modules/@tailwindcss/vite/node_modules/tailwindcss": {
+      "version": "4.3.1",
+      "resolved": "https://registry.npmjs.org/tailwindcss/-/tailwindcss-4.3.1.tgz",
+      "integrity": "sha512-hk+TB1m+K8CYNrP6rjQaq/Y+4Zylwpa87mLYBKCunwnnQ9p+fHb7kmSfGqyEJoxF/O6CDyABWVFEafNSYKll+Q==",
+      "license": "MIT"
+    },
     "node_modules/@testing-library/dom": {
       "version": "10.4.1",
       "resolved": "https://registry.npmjs.org/@testing-library/dom/-/dom-10.4.1.tgz",
@@ -8181,9 +8193,9 @@
       "license": "MIT"
     },
     "node_modules/tailwindcss": {
-      "version": "4.3.1",
-      "resolved": "https://registry.npmjs.org/tailwindcss/-/tailwindcss-4.3.1.tgz",
-      "integrity": "sha512-hk+TB1m+K8CYNrP6rjQaq/Y+4Zylwpa87mLYBKCunwnnQ9p+fHb7kmSfGqyEJoxF/O6CDyABWVFEafNSYKll+Q==",
+      "version": "4.3.3",
+      "resolved": "https://registry.npmjs.org/tailwindcss/-/tailwindcss-4.3.3.tgz",
+      "integrity": "sha512-gOhV3P7ufE62QDGg1zVaTgCR+EtPv92k2nIhVcVKcLmxT1sUBsQGhnZj175j+MqRt4zLF7ic+sCYjfhxMxj7YQ==",
       "license": "MIT"
     },
     "node_modules/tapable": {
diff --git a/PanTS-Demo/package.json b/PanTS-Demo/package.json
index 1884643e..89dc62c8 100644
--- a/PanTS-Demo/package.json
+++ b/PanTS-Demo/package.json
@@ -30,7 +30,7 @@
     "react": "^19.1.1",
     "react-dom": "^19.1.1",
     "react-router-dom": "^7.8.1",
-    "tailwindcss": "^4.1.12",
+    "tailwindcss": "^4.3.3",
     "three": "^0.185.1",
     "topojson-client": "^3.1.0",
     "world-atlas": "^2.0.2"